Problems · NHTSA complaints

2006 Lincoln Mark LT problems

Owners filed 31 complaints about the 2006 Lincoln Mark LT with NHTSA between Dec 2005 and Oct 2025. The most-cited component is engine (6).

Complaints
31
Filed with NHTSA
Crashes
5
Reported by owners
Fires
1
Reported by owners
Injuries
3
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine6
  2. Engine and engine cooling6
  3. Power train5
  4. Steering4
  5. Suspension4
  6. Service brakes2
  7. Air bags2
  8. Visibility2
  9. Vehicle speed control2
  10. Fuel system, gasoline1
  11. Electrical system1
  12. Visibility/wiper1
  13. Fuel/propulsion system1
  14. Latches/locks/linkages1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20052
20068
20072
20080
20091
20101
20113
20123
20130
20140
20153
20165
20171
20180
20191
20200
20210
20220
20230
20240
20251

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

6 reports
“THE FAIL SAFE ENGINE LIGHT COMES ON WHEN DRIVING AT ANY SPEED OR WHEN THE FUEL GAGE GETS LOW. I HAVE TO TURN MY TRUCK OFF, WAIT A FEW MINUTES , THEN TURN IT BACK ON FOR IT TO COOPERATE CORRECTLY. WHILE THE LIGHT IS ON IT DRIVES SLUGGISHLY.”
Owner complaint to NHTSAFiled Jun 19, 2017EngineODI 11000013

Engine and engine cooling

6 reports1 fire
“WHILE TRAVELING ON HIGHWAY I35 AND GOING 70MPH, THE VEHICLE TURNED OFF AND SLOWING TRAFFIC GOING 65 TO 70 BEHIND ME. THE ERROR CODE WAS ENGINE ON SAFE MODE. *TR”
Owner complaint to NHTSAFiled Feb 18, 2015Engine and engine coolingODI 10684059

Power train

5 reports1 crash
“IN 2012, WE BOUGHT A USED MARK LT WITH 60K MILES. THE VEHICLE SINCE STALLED TWICE AFTER REACHING 100K+ MILES AND DRAINING TWO BATTERY, SHUTTING DOWN THE ENGINE WITHOUT WARNING AT A LOW SPEED AND WHILE TRYING TO TURN. THIS RENDERED THE BRAKES AND POWER STEERING USELESS - WE JUST BARELY AVOIDED FRONTAL COLLISION WITH STREET SIGNS AND A BRIDGE AS WELL AS ALMOST BEING REAR-ENDED BY DRIVER BEHIND US. FORTUNATELY, BOTH WERE AT LOW SPEED AND ON LOCAL RURAL ROADS. ALSO, THE VEHICLE HAS BEGAN HESITATING WHEN ACCELERATING MOSTLY @ 45-50 MPH. THE DEALERSHIP COULD NOT RE-CREATE ISSUES AFTER FIRST INCIDENT AND THE DIAGNOSTICS DID NOT SHOW ANY ERROR CODES. FORD ISSUED TSB'S IN 2008 DESCRIBING " THE ENGINE PROBLEMS ARE THE RESULT OF DEFECTS IN THE FOLLOWING VEHICLE SYSTEMS AND COMPONENTS: ...POWERTRAIN CONTROL MODULE (PCM), ...TRANSMISSION CONTROL MODULE (TCM, ...ELECTRONIC THROTTLE CONTROL (ETC) AND/OR THE THROTTLE BODY ASSEMBLY" WHICH CAN LEAD TO THE FOLLOWING PERFORMANCE AND SAFETY ISSUES " ACCELERATION HESITATION, LOSS OF REVOLUTIONS PER MINUTE, STALLING, LOSS OF POWER (INCL. LOSS OF POWER AT HIGH RATE OF SPEED), SUDDEN AND INTERMITTENT DECELERATION AND OTHER SIMILAR AND…”
Owner complaint to NHTSAFiled May 3, 2016Power train, EngineODI 10862713

Steering

4 reports
“TL* THE CONTACT OWNS A 2006 LINCOLN MARK LT. WHILE DRIVING 30 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT LOST ALL BRAKE AND POWER STEERING FUNCTIONALITY. THE VEHICLE WAS REPAIRED AND DIAGNOSED THAT THE FUEL PUMP MODULE NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 144,000. THE VIN WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Oct 14, 2016Steering, Fuel/propulsion systemODI 10916043

Suspension

4 reports1 crash
“TL*THE CONTACT OWNS A 2006 LINCOLN MARK LT. WHILE DRIVING 45 MPH, THE SUSPENSION LOOSENED AND THE VEHICLE DROPPED TO THE GROUND. THE TIRES BEGAN TO SKID AND THE VEHICLE STRUCK A MOUNTAIN AND BOUNCED BACK INTO TRAFFIC. THERE WERE NO OTHER VEHICLES INVOLVED IN THE CRASH. AFTER THE VEHICLE WAS INSPECTED, THE CONTACT WAS INFORMED THAT THE FRONT STRUT WAS WELDED INCORRECTLY. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 20,300. UPDATED 01/14/08. *LJ UPON INSPECTION, THE WELDING WAS NOT PROPERLY FUSED TO THE SHAFT. UNDER STRESS THE SHAFT CAME APART AND LOCKED THE WHEEL. WELDING ON TWO SIDES OF THE SHAFT WAS NOT SUFFICIENT TO HOLD THE STRESS LOAD. UPDATED *JB”
Owner complaint to NHTSAFiled Dec 11, 2007Suspension, StructureCrash reportedODI 10211463

Service brakes

2 reports
“BRAKE LINE LOCATED NEXT TO STEERING COLUMN IS SO CLOSE THE STEERING COLUMN RUBBED AND WORE A HOLE INTO THE BRAKE LINE CAUSING BRAKE FAILURE.”
Owner complaint to NHTSAFiled Apr 22, 2019Service brakesODI 11202882
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.